27 268
Assignments Done
98,2%
Successfully Done
In May 2015
Your physics homework can be a real challenge, and the due date can be really close - feel free to use our assistance and get the desired result.
Be sure that math assignments completed by our experts will be error-free and done according to your instructions specified in the submitted order form.
Our experts will gladly share their knowledge and help you with programming homework. Keep up with the world's newest programming trends.
Get a free quote.
Check the website
 Easy as ABC! Just provide us with clear instructions and wait for the completed assignment.

# Discrete Mathematics – Q&A

\

178Questions:

111Free Answers by our Experts:

tip Your question requires fast and guaranteed response?   Please submit it.

### Search & Filtering

identity , equal , equivalent --- are used in mathematics . are identity and equal both same ?? if same then we can put = sign in every identity . but Identities are sometimes indicated by the triple bar symbol ≡ instead of = ------ what does it mean?? if we use the triple bar ≡ , then it becomes equivalent .now we can say identities are sometimes equivalent. is it true? it becomes confusing .please explain with example . please help to learn the actual concept.
For each of the following words: if it is a sentence in the grammar, draw its derivation
tree; if it is not a sentence, explain carefully how you know that it is not a sentence.

(i) a/b − c/d ∗ e + f
A relation R defined on a set S is said to be ………… if b R a
∀a,b∈S
.
a. transitive
b. reflexive
c. symmetric
d. none of the above
Who has developed the concept of congruence and when he has developed the concept?
Who has developed the concept of congurences and when has he developed the concept?
who has developed the concept of congurences and when he developed the concept?
Q. where the concept of a function first arose? Also find that who has arosed this concept? Also describe How this concept was first used?
Use Mathematical Induction to prove the following:
(i) 1
2 + 22 + 32 + … + n
2 =
Write a sequence formula?????

1,4,9,16,25,.........
without using truth table prove that
¬(p↔q) and ¬p↔q are logically equivalent.
More subjects:
Thank you very much everything was really good and I really loved working with you.
Dani on November 2014
Pay us safely via PayPal
We deliver professional assignment and homework help for students in USA, UK, Canada, Australia, AE and all over the world.
Terms and Conditions | Privacy Policy | Service